Implantable tissue growth stimulator



FIG. 1 is a perspective view of the implantable tissue growth stimulator showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof the left side view being a mirror image thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is an end view thereof; and,

FIG. 6 is an opposite end view thereof. 

The ornamental design for a implantable tissue growth stimulator, as shown and described. 